Skip to main content

Advertisement

Table 2 Quality assessment of included 7 randomized controlled trials

From: Indwelling catheter can increase postoperative urinary tract infection and may not be required in total joint arthroplasty: a meta-analysis of randomized controlled trial

Study Level of evidence Adequate Randomization method Allocation concealment Blinding of participants and personnel Blinding of the outcome assessment Incomplete outcome Free of selective reporting Free of other bias
Lorio et al. [15] Level I Yes Unclear Unclear Unclear Yes Yes Yes
Van den Brand et al. [16] Level I Yes Unclear Unclear Unclear Yes Yes Yes
Miller et al. [17] Level I Yes Yes Yes Yes Yes Yes Yes
Huang et al. [18] Level I Yes Yes Yes Yes Yes Yes Yes
Cai et al. [19] Level I Yes Yes Unclear Unclear Yes Yes Yes
Luo et al. [20] Level I Yes Yes Unclear Unclear Yes Yes Yes
Peng et al. [21] Level I Yes Unclear Unclear Unclear Yes Yes Yes
  1. Abbreviations: Yes (low risk of bias), Unclear (unclear risk of bias)